Regular type---O-type rubber gasket&colon; the two floating seal rings are in the same shape and used in pair&comma; and the sealing face of the metal ring is on the side of outer circle&period; After one metal ring and one O-type rubber gasket are placed respectively in the two collars&comma; the sealing face of another two floating seal rings shall be mated&comma; with one ring remaining still and the other in rotational motion&period; The O-type rubber gasket in the collar is extruded axially by the collars against the collars and floating seal rings&period; The axial force is transferred to the sealing face of the two floating seal rings where the mutual resistance is formed&period; As such resistance is supported and maintained by the resilience force of O-type rubber gasket&comma; the two rings are literally floating&period;

WuHan Xinhuafeng Mechanical Manufacturing Co&comma; &period; Ltd was established in 1994 which has been in operation for more than 18 years&period; We specialize in seals and hydraulics&comma; with 18years of experience in the business&period; Our customers are geographically located all over the world&comma; in more than 30 countries&period; Our main product is seal groups&lpar;floating seal&rpar;&comma; which is used in roller of large engineering machines and tracklayers&period;

We can supply you with good quality and high precision -products for facotory and aftermarket&period; Our products can be used as OEM parts of Komatsu&comma; Sumitomo&comma; HITACHI&comma; Kato&comma; Caterpillar&comma; Deawoo&comma; Hyundai&comma; Kobelco&comma; and so on&period;

Our products have been exported to Europe&comma; North America&comma; Oceanie&comma; Southeast Asia&comma; Africa&comma; and they have received fairly high evaluation in many places&period;

We have devoted ourselves to provide our clients with products of best quality yet best service&comma; so we are your best choice&period;

We are looking forward to cooperate with you for mutual benefits&period;